package com.stone.schedule.common.util;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by stone on 2017/8/30.
 */
public final class MapUtil {
	private MapUtil(){
		throw new Error("can not instance this class ");
	}


	public static <K,V>  Map<K,V> newHashMap(){
		return new HashMap();
	}
}
